﻿// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.

using System;
using System.Collections.Generic;
using System.Configuration;
using Microsoft.Practices.EnterpriseLibrary.Validation.Properties;
using Microsoft.Practices.EnterpriseLibrary.Validation.Validators;
using Microsoft.Practices.EnterpriseLibrary.Common.Configuration.Design;
using Microsoft.Practices.EnterpriseLibrary.Common.Configuration.Design.Validation;

namespace Microsoft.Practices.EnterpriseLibrary.Validation.Configuration
{
    /// <summary>
    /// Configuration object to describe an instance of class <see cref="StringLengthValidator"/>.
    /// </summary>
    /// <seealso cref="StringLengthValidator"/>
    /// <seealso cref="ValidatorData"/>
    [ResourceDescription(typeof(DesignResources), "StringLengthValidatorDataDescription")]
    [ResourceDisplayName(typeof(DesignResources), "StringLengthValidatorDataDisplayName")]
    public class StringLengthValidatorData : RangeValidatorData<int>
    {
        /// <summary>
        /// <para>Initializes a new instance of the <see cref="StringLengthValidatorData"/> class.</para>
        /// </summary>
        public StringLengthValidatorData() { Type = typeof(StringLengthValidator); }

        /// <summary>
        /// <para>Initializes a new instance of the <see cref="StringLengthValidatorData"/> class with a name.</para>
        /// </summary>
        /// <param name="name">The name for the instance.</param>
        public StringLengthValidatorData(string name)
            : base(name, typeof(StringLengthValidator))
        { }

        /// <summary>
        /// Creates the <see cref="StringLengthValidator"/> described by the configuration object.
        /// </summary>
        /// <param name="targetType">The type of object that will be validated by the validator.</param>
        /// <returns>The created <see cref="StringLengthValidator"/>.</returns>
        protected override Validator DoCreateValidator(Type targetType)
        {
            return new StringLengthValidator(this.LowerBound, 
                this.LowerBoundType, 
                this.UpperBound, 
                this.UpperBoundType,
                Negated);
        }

        /// <summary>
        /// Overriden in order to apply validation attribute
        /// </summary>
        [Validation(ValidationDesignTime.Validators.RangeBoundValidator)]
        public override int UpperBound
        {
            get
            {
                return base.UpperBound;
            }
            set
            {
                base.UpperBound = value;
            }
        }

        /// <summary>
        /// Overriden in order to apply validation attribute
        /// </summary>
        [Validation(ValidationDesignTime.Validators.RangeBoundValidator)]
        public override int LowerBound
        {
            get
            {
                return base.LowerBound;
            }
            set
            {
                base.LowerBound = value;
            }
        }
    }
}
